:root {
  color-scheme: light;
  --ink: #17233d;
  --muted: #5b667c;
  --line: #dce2ec;
  --paper: #ffffff;
  --wash: #f3f6fb;
  --accent: #315b9a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--wash);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

main {
  width: min(760px, calc(100% - 32px));
  margin: 56px auto;
  padding: clamp(28px, 6vw, 64px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 20px 55px rgba(24, 40, 72, 0.08);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2 { line-height: 1.15; }
h1 { margin: 0 0 20px; font-size: clamp(2rem, 7vw, 3.6rem); letter-spacing: -0.04em; }
h2 { margin: 36px 0 10px; font-size: 1.2rem; }
p, li { color: var(--muted); }
p.lead { font-size: 1.08rem; }
ul { padding-left: 1.25rem; }
a { color: var(--accent); text-underline-offset: 0.18em; }

.notice {
  margin: 32px 0;
  padding: 18px 20px;
  background: var(--wash);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
}

.notice p { margin: 0; }

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

footer span { color: var(--muted); }

@media (max-width: 520px) {
  main { margin: 16px auto; border-radius: 14px; }
  h1 { font-size: 2.2rem; }
}